/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.runtime.checkpoint;

import org.apache.flink.util.FlinkException;
import org.apache.flink.util.Preconditions;

/**
 * Exceptions which indicate that a checkpoint triggering has failed.
 *
 */
public class CheckpointTriggerException extends FlinkException {

	private static final long serialVersionUID = -3330160816161901752L;

	private final CheckpointDeclineReason checkpointDeclineReason;

	public CheckpointTriggerException(String message, CheckpointDeclineReason checkpointDeclineReason) {
		super(message + " Decline reason: " + checkpointDeclineReason.message());
		this.checkpointDeclineReason = Preconditions.checkNotNull(checkpointDeclineReason);
	}

	public CheckpointDeclineReason getCheckpointDeclineReason() {
		return checkpointDeclineReason;
	}
}
